AzTrials
AzTrials

Infections, MeningococcalPhase 3NCT00514904

Non-Inferiority of Meningococcal Vaccine GSK134612 Versus Mencevax™ in 2-10 Year Old Subjects

A Phase 3 study testing Nimenrix and Mencevax in people with Infections, Meningococcal and Meningococcal Vaccines, run by GlaxoSmithKline at 7 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to demonstrate, in 2-10 year old subjects, the non-inferiority of meningococcal vaccine GSK134612 compared to licensed meningococcal vaccine Mencevax™. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007. Read more about this study

Who is it for?
Ages 2 to 10 yearsHealthy volunteers can take part
What is being tested?
Nimenrix and Mencevax
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,504 participants
Where
7 sitesin 4 countries
Study dates
18 Sep 2007to 6 Jan 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Subjects who the investigator believes that their parents or guardians can and will comply with the requirements of the protocol.
  • A male or female between, and including, 2 and 10 years of age at the time of vaccination.
  • Written informed consent obtained from the parent or guardian of the subject.
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study.
  • Previously completed routine childhood vaccinations to the best of his/her parents'/guardians' knowledge.

Who cannot join

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
  • Planned administration/ administration of a vaccine not foreseen by the study protocol within one month of the dose of vaccine.
  • Previous vaccination with meningococcal polysaccharide vaccine of serogroup A, C, W-135 and/or Y (for subjects below 6 years) or within the last five previous years (for subjects 6 years old or above).
  • Previous vaccination with meningococcal polysaccharide conjugate vaccine of serogroups A, C, W-135 and/or Y.
  • Previous vaccination with tetanus toxoid within the last month.
Show all 12Show fewer
  • History of meningococcal disease.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition (congenital or secondary), including human immunodeficiency virus (HIV) infection, based on medical history and physical examination..
  • History of reactions or allergic disease likely to be exacerbated by any component of the vaccine(s).
  • Major congenital defects or serious chronic illness.
  • Acute disease at the time of enrolment.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the first dose of study vaccine or planned administration during the study period.

Trial locations and contacts

7 sites in 4 countries.

7 sites in 4 countries

India4 sites
  • GSK Investigational Site

    Goa, 403202

  • GSK Investigational Site

    Indore, 452001

  • GSK Investigational Site

    New Delhi, 110002

  • GSK Investigational Site

    Vellore, 632004

Other trials in India

Lebanon1 site
  • GSK Investigational Site

    Beirut, 1107-2020

Other trials in Lebanon

Philippines1 site
  • GSK Investigational Site

    Sampaloc, Manila, 1008

Other trials in Philippines

Saudi Arabia1 site
  • GSK Investigational Site

    Riyadh

Other trials in Saudi Arabia

About this study

Official title: Non-inferiority of GSK Biologicals' Meningococcal Vaccine GSK134612 Versus Mencevax™ in Healthy Subjects Aged 2 Through 10 Years of Age

The purpose of this study is to demonstrate, in 2-10 year old subjects, the non-inferiority of meningococcal vaccine GSK134612 compared to licensed meningococcal vaccine Mencevax™.

The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Read the detailed description

Multicentre study with 2 treatment groups. Two blood samples will be taken, prior to and one month after vaccination, from the first 75% enrolled subjects per country independent of the treatment group.

Being tested
Nimenrix, Mencevax
Keywords
safety, meningococcal vaccine, immunogenicity
Medical subject headings
Meningococcal Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NimenrixBiological

    Also called Meningococcal vaccine GSK134612

    Single dose, intramuscular injection

  • MencevaxBiological

    Single dose, subcutaneous injection

Study groups in NCT00514904
Study groupRoleWhat they receive
Nimenrix GroupExperimentalSubjects received 1 dose of Nimenrix vaccine at Month 0. Nimenrix vaccine was administered intramuscularly into the deltoid region of the non-dominant arm.
Receives: Biological: Nimenrix
Mencevax ACWY GroupActive comparatorSubjects received 1 dose of Mencevax ACWY vaccine at Month 0. Mencevax ACWY vaccine was administered subcutaneously into the upper region of the non-dominant arm.
Receives: Biological: Mencevax

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135

    Vaccine response was defined as an rSBA titer of at least 1:32 in subjects initially seronegative (< 1:8) and as 4-fold increase in titer from pre- to post-vaccination in subjects initially seropositive (≥ 1:8).

    Measured: One month after vaccination (Post-vaccination, study Month 1)

  2. Number of Subjects With Grade 3 General Symptoms (Solicited and Unsolicited)

    Grade 3 symptom was defined as symptom that prevented normal, everyday activities.

    Measured: During the 4-day (Days 0-3) post-vaccination period

Secondary outcomes (13)
  1. Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) Titers Greater Than or Equal (≥) to the Cut-off Values

    The cut-off values for the rSBA titers were ≥ 1:8 and ≥ 1:128 respectively.

    Measured: Pre vaccination (Month 0) and post vaccination (Month 1)

  2. rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers

    Antibody titers were expressed as geometric mean titers (GMTs).

    Measured: Pre vaccination (Month 0) and post vaccination (Month 1)

  3. Number of Subjects With Anti-tetanus Toxoid (Anti-TT) Concentrations Greater Than or Equal to (≥) the Cut-off Values

    The cut-off values for anti-TT concentrations were ≥ 0.1 international units per milliliter (IU/mL) and ≥ 1.0 IU/mL respectively.

    Measured: Pre vaccination (Month 0) and post vaccination (Month 1)

  4. Anti-tetanus Toxoid (Anti-TT) Antibody Concentrations

    Antibody concentrations were expressed as geometric mean concentrations (GMCs)

    Measured: Pre vaccination (Month 0) and post vaccination (Month 1)

  5. Number of Subjects With Anti-polysaccharide (Anti-PS) Concentrations Greater Than or Equal to (≥) the Cut-off Values

    The cut-off values for anti-PS concentrations were ≥ 0.3 microgram per milliliter (μg/mL) and ≥ 2.0 μg/mL respectively for the anti- PSA, anti-PSC, anti-PSW-135 and anti-PSY antibodies respectively. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.

    Measured: Pre vaccination (Month 0) and post vaccination, (Month 1)

  6. Anti-polysaccharide (Anti-PS) Antibody Concentrations

    Anti-PS concentrations were expressed as geometric mean concentrations (GMCs) and expressed in μg/mL. One half of the subjects (50%, randomized) of the ATP cohort for immunogenicity was tested for anti-PSA and anti-PSC and the other half for anti-PSW-135 and anti-PSY.

    Measured: Pre vaccination (Month 0) and post vaccination (Month 1)

  7. Number of Subjects Less Than (<) 6 Years of Age With Solicited Local Symptoms

    Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.

    Measured: During the 4-day (Days 0-3) follow-up period after vaccination

  8. Number of Subjects ≥ 6 Years of Age With Solicited Local Symptoms

    Solicited local symptoms assessed were pain, redness and swelling. Any was defined as occurrence of any local symptom regardless of intensity grade.

    Measured: During the 4-day (Days 0-3) follow-up period after vaccination

  9. Number of Subjects < 6 Years of Age With Solicited General Symptoms

    Solicited general symptoms assessed were drowsiness, fever (measured orally and temperature ≥ 37.5°C ), irritability and loss of appetite. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.

    Measured: During the 4-day (Days 0-3) follow-up period after vaccination

  10. Number of Subjects ≥ 6 Years of Age With Solicited General Symptoms

    Solicited general symptoms assessed were fatigue, fever (measured orally and temperature ≥ 37.5°C ), gastrointestinal and headache. Any was defined as incidence of any general symptom regardless of intensity grade or relationship to vaccination.

    Measured: During the 4-day (Days 0-3) follow-up period after vaccination

  11. Number of Subjects Reporting Specific Adverse Events (AEs)

    Specific AEs include: rash; new onset of chronic illness(es) (NOCI) and/ or conditions prompting emergency room (ER) visits or non-routine physician office visits.

    Measured: From Day 0 up to 6 months after vaccination

  12. Number of Subjects Reporting Any Unsolicited Symptoms

    Unsolicited symptom covers any symptom reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.

    Measured: Up to one month (Day 0-Day 30) after vaccination

  13. Number of Subjects Reporting Any Serious Adverse Events (SAEs)

    SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability /incapacity or are a congenital anomaly/ birth defect in the offspring of a study subject.

    Measured: From Day 0 up to 6 months after vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2007 (estimated)
  2. Study start18 Sep 2007
  3. Primary completion3 Sep 2008
  4. Study completion6 Jan 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,504 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00514904
Sponsor's protocol ID
109495
Other IDs
2012-000283-23
Status last verified
Sep 2020
First submitted
9 Aug 2007
Last updated
27 Oct 2020
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Memish ZA, Dbaibo G, Montellano M, Verghese VP, Jain H, Dubey AP, Bianco V, Van der Wielen M, Gatchalian S, Miller JM. Immunogenicity of a single dose of tetravalent meningococcal serogroups A, C, W-135, and Y conjugate vaccine administered to 2- to 10-year-olds is noninferior to a licensed-ACWY polysaccharide vaccine with an acceptable safety profile. Pediatr Infect Dis J. 2011 Apr;30(4):e56-62. doi: 10.1097/INF.0b013e31820e6e02.

    PubMed 21278617

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nimenrix and Mencevax in people with Infections, Meningococcal and Meningococcal Vaccines, run by GlaxoSmithKline at 7 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in India, Lebanon, Philippines, Saudi Arabia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Subjects With Vaccine Response to N. Meningitidis Serogroups A (MenA), MenC, MenY and MenW-135 (time frame: One month after vaccination (Post-vaccination, study Month 1)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00514904, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in